Sumy Weather in December

December in Sumy sees daytime temperatures around 0°C (32°F) and lows of -6°C (21°F) at night. Pack a rain jacket because some snow/rainfall is likely.

Rainfall in Sumy in December

Past climate data indicates that roughly 15 days will see snow/rain, totalling around 50 mm (2 in) for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Sumy in December

In December, Sumy gets very low temperatures, with highs of 0°C (32°F). Nights cool to around -6°C (21°F). Experience the winter season in December. Staying warm is the main priority this month, especially during mornings and evenings. Nights are well below freezing at -6°C (21°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. It's a frigid month, so wearing warm clothing is crucial. Don't underestimate the cold; prepare accordingly.

December in Sumy has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.